CA3135235C - Strain-hardened safety toe for footwear - Google Patents

Strain-hardened safety toe for footwear

Info

Publication number
CA3135235C
CA3135235C CA3135235A CA3135235A CA3135235C CA 3135235 C CA3135235 C CA 3135235C CA 3135235 A CA3135235 A CA 3135235A CA 3135235 A CA3135235 A CA 3135235A CA 3135235 C CA3135235 C CA 3135235C
Authority
CA
Canada
Prior art keywords
toe cap
strain hardened
hardened portion
strain
protective toe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3135235A
Other languages
English (en)
French (fr)
Other versions
CA3135235A1 (en
Inventor
Ryan Dulude
Original Assignee
TBL Licensing LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TBL Licensing LLC filed Critical TBL Licensing LLC
Priority to CA3281012A priority Critical patent/CA3281012A1/en
Priority to CA3135235A priority patent/CA3135235C/en
Publication of CA3135235A1 publication Critical patent/CA3135235A1/en
Application granted granted Critical
Publication of CA3135235C publication Critical patent/CA3135235C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/08—Heel stiffeners; Toe stiffeners
    • A43B23/081—Toe stiffeners
    • A43B23/082—Toe stiffeners made of metal
    • A43B23/083—Toe stiffeners made of metal light-alloys
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/08—Heel stiffeners; Toe stiffeners
    • A43B23/081—Toe stiffeners
    • A43B23/082—Toe stiffeners made of metal
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/08—Heel stiffeners; Toe stiffeners
    • A43B23/081—Toe stiffeners
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/08—Heel stiffeners; Toe stiffeners
    • A43B23/10—Heel stiffeners; Toe stiffeners made of metal
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/32—Footwear with health or hygienic arrangements with shock-absorbing means
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D11/00—Machines for preliminary treatment or assembling of upper-parts, counters, or insoles on their lasts preparatory to the pulling-over or lasting operations; Applying or removing protective coverings
    • A43D11/12—Machines for forming the toe part or heel part of shoes, with or without use of heat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
CA3135235A 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear Active CA3135235C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA3281012A CA3281012A1 (en) 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear
CA3135235A CA3135235C (en) 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/078,199 US11684114B2 (en) 2020-10-23 2020-10-23 Strain-hardened safety toe for footwear
US17/078,199 2020-10-23
CA3135235A CA3135235C (en) 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3281012A Division CA3281012A1 (en) 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear

Publications (2)

Publication Number Publication Date
CA3135235A1 CA3135235A1 (en) 2022-04-23
CA3135235C true CA3135235C (en) 2025-12-16

Family

ID=78371907

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3135235A Active CA3135235C (en) 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear
CA3281012A Pending CA3281012A1 (en) 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3281012A Pending CA3281012A1 (en) 2020-10-23 2021-10-19 Strain-hardened safety toe for footwear

Country Status (3)

Country Link
US (2) US11684114B2 (de)
EP (2) EP3987971B1 (de)
CA (2) CA3135235C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1043080S1 (en) 2021-12-17 2024-09-24 Telfair W. Houston, III Shoe insert
CA3243507A1 (en) * 2022-01-26 2023-08-03 U-Power Group S.P.A. LIGHTWEIGHT SAFETY SHOE

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091223A (en) * 1935-10-08 1937-08-24 Robert Malcom Toe-cap
US2079237A (en) * 1936-03-26 1937-05-04 Arthur R Allard Safety shoe
US2151554A (en) * 1937-02-13 1939-03-21 Helmer G Josephson Armored shoe
US3968673A (en) * 1975-04-25 1976-07-13 William H. Ryan Method and apparatus for producing steel box toes to be used in safety shoes
US4735003A (en) * 1986-03-25 1988-04-05 Haskon Corporation Protective toe cap for footwear
US5666745A (en) * 1995-11-06 1997-09-16 Harwood; John M. Molded plastic toe cap for shoes
US5809666A (en) * 1995-11-06 1998-09-22 Harwood; John M. Molded plastic toe cap for shoes
WO1997019609A1 (en) * 1995-11-28 1997-06-05 Norman William Macleod Toe caps for footwear
US6598323B1 (en) * 1997-12-05 2003-07-29 Robert M. Gougelet Toe protectors
ITMI20010949A1 (it) * 2001-05-09 2002-11-09 Claudio Frulla Apparecchiatura per la realizzazione di puntali per scarpe di sucurezza e simili in alluminio sue leghe e leghe leggere in genere nonche' pr
ITMI20012270A1 (it) * 2001-10-29 2003-04-29 Claudio Frulla Puntale di protezione particolarmente per scarpe di sicurezza
DE10341706B3 (de) * 2003-09-10 2004-11-25 Otter Schutz Gesellschaft für Entwicklung und Vertrieb persönlicher Schutzausrüstungen mbH Zehenschutzkappe
US20060213086A1 (en) * 2005-03-24 2006-09-28 Chen-Jen Ching Metal toecap for safety shoes
DE202005009495U1 (de) 2005-06-16 2005-10-13 Ching, Chen-Jen Metallzehenkappe für Sicherheitsschuhe
CN201042220Y (zh) 2007-02-15 2008-04-02 宏群国际股份有限公司 安全鞋钢头改良结构
EP2286686A1 (de) * 2009-08-21 2011-02-23 Mascot International A/S Zehenschutzkappe und Schuhwerk mit Zehenschutzkappe
WO2014007818A1 (en) 2012-07-05 2014-01-09 Honeywell International Inc. Injected protective toe cap
WO2015015477A1 (en) * 2013-08-02 2015-02-05 Universidade Do Minho Metal toe cap for safety footwear
KR101524407B1 (ko) * 2014-05-23 2015-05-29 후지코교 가부시기가이샤 낚싯줄 가이드, 낚싯줄 가이드의 제조 방법 및 낚싯줄 가이드를 구비하는 낚싯대
US10743622B2 (en) 2015-06-08 2020-08-18 Tbl Licensing Llc Footwear ventilation structures and methods
WO2017116479A1 (en) * 2015-12-31 2017-07-06 Beltran Laura Footwear devices
WO2019049820A1 (ja) * 2017-09-08 2019-03-14 アイシン・エィ・ダブリュ株式会社 ロータ
US11266205B2 (en) * 2018-03-15 2022-03-08 Shoe-Vital LLC Wearable shoe shaper
IT201900020742A1 (it) * 2019-11-11 2021-05-11 Alustrategy S R L Puntale per calzature e relativa calzatura

Also Published As

Publication number Publication date
CA3135235A1 (en) 2022-04-23
EP3987971B1 (de) 2025-04-30
US11684114B2 (en) 2023-06-27
US12543825B2 (en) 2026-02-10
EP4602970A3 (de) 2025-10-15
EP3987971A1 (de) 2022-04-27
EP4602970A2 (de) 2025-08-20
CA3281012A1 (en) 2025-10-31
US20230276895A1 (en) 2023-09-07
US20220125155A1 (en) 2022-04-28
EP3987971C0 (de) 2025-04-30

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